<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>hello world</title>
  </head>
  <style>
    html,
    body {
      padding: 0;
      margin: 0;
      height: 100%;
    }
    body {
      position: absolute;
      height: 90%;
      width: 90%;
    }
    .innershadow {
      width: 500px;
      margin: 150px auto;

      font-family: Arial;
      font-size: 90px;
      font-weight: bold;

      text-align: center;
      text-transform: uppercase;

      background-color: #999;
      color: transparent;

      text-shadow: 4px 5px 5px rgba(255, 255, 255, 0.7);
      -webkit-background-clip: text;
      -moz-background-clip: text;
      background-clip: text;

      -webkit-font-smoothing: antialiased;
    }
  </style>
  <body>

    <div class="innershadow">
        Hello World
    </div>

  </body>
</html>
